If we are testing for the difference between the means of two independent populations with samples of n₁ = 20 and n₂ = 20,the number of degrees of freedom is equal to: A)39 B)38 C)19 D)18

Name: If we are testing for the difference between the means of two independent populations with samples of n 1 = 20 and n 2 = 20,the number of degrees of freedom is equal to: A)39 B)38 C)19 D)18
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Quizplus · Accepted Answer

For two independent samples, the degrees of freedom is calculated as (n1 - 1) + (n2 - 1) = 20 - 1 + 20 - 1 = 38.

If We Are Testing for the Difference Between the Means